dependencyResolutionManagement {
    repositories {
        google()
        mavenCentral()
    }
}

commonMain.dependencies {
    implementation("com.llamatik:library:0.16.0")
}

// Resolve model path (place GGUF in assets / bundle)
val modelPath = LlamaBridge.getModelPath("phi-2.Q4_0.gguf")

// Load model
LlamaBridge.initGenerateModel(modelPath)

// Generate text
val output = LlamaBridge.generate(
"Explain Kotlin Multiplatform in one sentence."
)

@Suppress("EXPECT_ACTUAL_CLASSIFIERS_ARE_IN_BETA_WARNING")
expect object LlamaBridge {
    // Utilities
    @Composable
    fun getModelPath(modelFileName: String): String   // copy asset/bundle model to app files dir and return absolute path
    fun shutdown()                                    // free native resources

    // Embeddings
    fun initModel(modelPath: String): Boolean         // load embeddings model
    fun embed(input: String): FloatArray              // return embedding vector

    // Text generation (non-streaming)
    fun initGenerateModel(modelPath: String): Boolean // load generation model
    fun generate(prompt: String): String
    fun generateWithContext(
        systemPrompt: String,
        contextBlock: String,
        userPrompt: String
    ): String

    // Text generation (streaming)
    fun generateStream(prompt: String, callback: GenStream)
    fun generateStreamWithContext(
        systemPrompt: String,
        contextBlock: String,
        userPrompt: String,
        callback: GenStream
    )

    // Text generation with JSON schema (non-streaming)
    fun generateJson(prompt: String, jsonSchema: String? = null): String
    fun generateJsonWithContext(
        systemPrompt: String,
        contextBlock: String,
        userPrompt: String,
        jsonSchema: String? = null
    ): String

    // Convenience streaming overload (callbacks)
    fun generateStream(prompt: String, callback: GenStream)
    fun generateStreamWithContext(
        system: String,
        context: String,
        user: String,
        onDelta: (String) -> Unit,
        onDone: () -> Unit,
        onError: (String) -> Unit
    )
    
    // Text generation with JSON schema (streaming)
    fun generateJsonStream(prompt: String, jsonSchema: String? = null, callback: GenStream)
    fun generateJsonStreamWithContext(
        systemPrompt: String,
        contextBlock: String,
        userPrompt: String,
        jsonSchema: String? = null,
        callback: GenStream
    )

    fun nativeCancelGenerate()                        // cancel generation
}

interface GenStream {
    fun onDelta(text: String)
    fun onComplete()
    fun onError(message: String)
}

object WhisperBridge {
    /** Returns a platform-specific absolute path for the model filename. */
    fun getModelPath(modelFileName: String): String

    /** Loads the model at [modelPath]. Returns true if loaded. */
    fun initModel(modelPath: String): Boolean

    /**
     * Transcribes a WAV file and returns text.
     * Tip: record WAV as 16 kHz, mono, 16-bit PCM for best compatibility.
     */
    fun transcribeWav(wavPath: String, language: String? = null): String

    /** Frees native resources. */
    fun release()
}

import com.llamatik.library.platform.WhisperBridge

val modelPath = WhisperBridge.getModelPath("ggml-tiny-q8_0.bin")

// 1) Init once (e.g. app start)
WhisperBridge.initModel(modelPath)

// 2) Record to a WAV file (16kHz mono PCM16) using your own recorder
val wavPath: String = "/path/to/recording.wav"

// 3) Transcribe
val text = WhisperBridge.transcribeWav(wavPath, language = null).trim()
println(text)

// 4) Optional: release on app shutdown
WhisperBridge.release()